CN214632056U

CN214632056U - Multifunctional water tank dish washing machine

Info

Publication number: CN214632056U
Application number: CN202120158421.2U
Authority: CN
Inventors: 杨海清
Original assignee: Zhongshan Jipin Technology Co ltd
Current assignee: Zhongshan Jipin Technology Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-11-09
Anticipated expiration: 2031-01-20

Abstract

The utility model relates to a multifunctional sink dish washer, which comprises a soft water filtering system for softening and filtering water quality, a spraying system for spraying and cleaning a target, an ultrasonic cleaning system for fine cleaning and a main control system for controlling the operation of each system; the soft water filtering system comprises a water inlet and outlet device and a soft water filter; the spraying system comprises a spraying arm assembly arranged in the inner cavity of the water tank, and the spraying arm assembly is communicated with the inner cavity of the water tank; raw water passes through the water inlet and outlet device and the soft water filter in sequence from the raw water supply terminal and is finally sprayed into the inner cavity of the water tank through the spray arm assembly; the ultrasonic cleaning system comprises an ultrasonic generator which is arranged on the water tank and communicated with the inner cavity of the water tank; the main control system comprises a main control module and an ultrasonic control module, and the ultrasonic control module is connected with an ultrasonic generator. This dish washer can effectively soften filtration quality of water, promotes clean effect, still can carry out meticulous cleanness to tableware and edible material, stops the residue.

Description

Multifunctional water tank dish washing machine

Technical Field

The utility model relates to a tableware cleaning equipment specifically is a multi-functional basin dish washer.

Background

The dish washer can automatically clean the tableware, and the demand for the dish washer is increasing day by day; but is influenced by factors such as complex terrain, various climates, technical difference and the like in China, the water quality of various regions in China is different, the performances of the dish washing machine in different water quality environments are different, and the influence on the dish washing machine is different, so that the dish washing machine cannot achieve an ideal cleaning effect; after the traditional dish washing machine finishes washing, residues are always generated on the surface of the tableware, and the residues affect the washing effect and the health of users; the above-mentioned reasons have led to the market spread of the existing dish washing machines, and further improvements are required for the existing dish washing machines.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a multi-functional basin dish washer, this dish washer can effectively soften filtration quality of water, promotes clean effect, still can carry out meticulous cleanness to tableware and edible material, stops the residue.

The purpose of the utility model is realized like this:

a multifunctional water tank dish washing machine comprises a soft water filtering system for softening and filtering water quality, a spraying system for spraying and cleaning a target, an ultrasonic cleaning system for performing fine cleaning and a main control system for controlling the operation of each system; the soft water filtering system comprises a water inlet and outlet device and a soft water filter; the spraying system comprises a spraying arm assembly arranged in the inner cavity of the water tank, and the spraying arm assembly is communicated with the inner cavity of the water tank; raw water passes through the water inlet and outlet device and the soft water filter in sequence from the raw water supply terminal and is finally sprayed into the inner cavity of the water tank through the spray arm assembly; the ultrasonic cleaning system comprises an ultrasonic generator which is arranged on the water tank and communicated with the inner cavity of the water tank; the main control system comprises a main control module and an ultrasonic control module, and the ultrasonic control module is connected with an ultrasonic generator.

The multifunctional water tank dish-washing machine also comprises a backflow cleaning waterway system for recycling the sewage; the backflow cleaning waterway system comprises a water storage cup, a washing pump and a filter screen assembly, wherein the washing pump is connected with the main control module; the inner cavity of the water storage cup is communicated with the inner cavity of the water tank, and the filter screen assembly is positioned between the inner cavity of the water storage cup and the inner cavity of the water tank; in the cleaning process, raw water passes through the water storage cup and the washing pump from the soft water filter in sequence and is finally sprayed into the inner cavity of the water tank through the spray arm assembly, and sewage in the inner cavity of the water tank flows back to the water storage cup after being filtered by the filter screen assembly and returns to the inner cavity of the water tank through the washing pump and the spray arm assembly in sequence for recycling.

The spray arm assembly comprises a spray arm water inlet seat, a spray arm base and a spray arm part; raw water sequentially passes through the spray arm water inlet seat and the spray arm base from the washing pump and is finally sprayed into the inner cavity of the water tank through the spray arm part; the spray arm part is rotatably arranged in the inner cavity of the water tank through the spray arm base, and the spray arm part rotates relative to the water tank through the reaction of raw water sprayed by the spray arm part.

The water inlet seat of the spray arm is communicated with a water-free pressure switch for monitoring whether the water pressure exists in the water channel; the water storage cup is provided with a temperature sensor for detecting the temperature of the internal raw water and a turbidity sensor for detecting the turbidity degree of the internal raw water; the waterless pressure switch, the temperature sensor and the turbidity sensor are respectively connected with the main control module.

The water tank is provided with a filtering hole, and the inner cavity of the water tank is communicated with the inner cavity of the water storage cup through the filtering hole; the filter screen assembly comprises a plane filter screen, a cylindrical filter screen and a slag separation lifting cup, the plane filter screen is laid at the bottom of the inner cavity of the water tank, the cylindrical filter screen and the plane filter screen are assembled, at least part of the cylindrical filter screen is positioned at the inner side of the filter hole, and the slag separation lifting cup is detachably arranged in the inner cavity of the cylindrical filter screen; the plane filter screen and/or the cylindrical filter screen and/or the slag separation lifting cup are used for filtering a passing water body.

The multifunctional water tank dish washing machine also comprises a sterilization and disinfection drying device arranged on the water tank, wherein the sterilization and disinfection drying device comprises a guide air channel, and a fan, a sterilization and disinfection module, a sterilization and disinfection generator and a heating body which are respectively arranged on the guide air channel; one end of the diversion air channel is communicated with the outside, the other end of the diversion air channel is communicated with the inner cavity of the water tank, the air inlet end of the fan is communicated with the air inlet end of the diversion air channel, and the air outlet end of the fan is communicated with the air outlet end of the diversion air channel; the fan, the sterilization generator and the heating body are respectively connected with the main control module, and the sterilization generator is connected with the sterilization module.

The sterilization, disinfection and drying device further comprises a first shell and a second shell which are assembled with each other to form the sterilization, disinfection and drying shell, an inner cavity of the first shell and an inner cavity of the second shell are communicated with each other to form the diversion air duct, an air inlet corresponding to and communicated with an air inlet end of the diversion air duct is formed in the first shell, and an air outlet corresponding to and communicated with an air outlet end of the diversion air duct is formed in the second shell.

The first shell and/or the second shell are/is fixedly arranged on the water tank; the water tank is provided with a second vent hole; the air outlet is provided with a first thread structure; the inner cavity of the water tank is provided with an installation end cover with a second thread structure, the first thread structure and the second thread structure are in threaded connection with each other, so that the second shell is tightly connected with the installation end cover, and the air outlet is tightly pressed on the water tank and corresponds to the second vent hole; the mounting end cover is provided with a central through hole, and the air outlet is communicated with the inner cavity of the water tank through the central through hole.

The water inlet and outlet device is provided with a flowmeter for monitoring water quantity; the soft water filter is provided with an electromagnetic valve for conducting or blocking a water channel; the main control module is connected with the flowmeter and the electromagnetic valve.

The water inlet and outlet device is provided with a sewage inlet communicated with the inner cavity of the water tank, a sewage outlet communicated with the sewage discharge pipe and a backflow water inlet; the sewage inlet is communicated with the sewage discharge port; and a backflow water outlet is formed in the soft water filter, and the backflow water inlet is communicated with the backflow water outlet.

The utility model has the advantages as follows:

the soft water filtering system is arranged to soften and filter raw water with different water qualities, so that the water hardness is reduced, the cleanliness of the raw water is ensured, the cleaning effect and the efficiency of the dish washing machine are improved, the dish washing machine is enabled to adapt to the raw water with different water qualities, the practicability and the adaptability of the dish washing machine are improved, the dish washing machine is better adapted to domestic complex and various use environments, the washing cleaning rate can be enhanced, and the service life of the dish washing machine is prolonged; when the filtering performance of the soft water filter is reduced, the filtering effect can be repaired by replacing the filter element or manually adjusting the interior;

secondly, the ultrasonic cleaning system is arranged, so that residues on the tableware and the food materials can be removed finely by utilizing ultrasonic waves, the cleaning effect is improved, and the safety and the health of the tableware and the food materials are effectively guaranteed;

the sterilizing and drying device is arranged to achieve the effects of sterilization, disinfection, drying and the like: the sterilization and disinfection module can release a large amount of active ions, high-energy free genes and other substances to perform chemical reaction with proteins and nucleic acids in bacteria, mold, spores and other viruses, so that microorganisms can be effectively destroyed and the survival function of the microorganisms can be disturbed, and various microorganisms die, so that the sterilization and disinfection module has effective and comprehensive sterilization and disinfection effects on tableware, does not generate other harmful substances in the sterilization and disinfection process, realizes a safe and ideal sterilization and disinfection function, and is green and environment-friendly; in addition, the heating body can heat cold air in the diversion air duct into hot air, and the high-temperature hot air can play a drying effect on tableware and food materials in the inner cavity of the water tank.

Drawings

Fig. 1 is a schematic structural diagram of a dishwasher according to an embodiment of the present invention.

Fig. 2 is a partial exploded view of a dishwasher according to an embodiment of the present invention.

Fig. 3 is an exploded view of a backflow cleaning water path system according to an embodiment of the present invention.

Fig. 4 and 5 are assembly diagrams of the backflow cleaning water path system in different directions according to an embodiment of the present invention.

Fig. 6 is a schematic view of a partial structure of a dishwasher according to an embodiment of the present invention.

Fig. 7 is an exploded view of the sterilization, disinfection and drying apparatus according to an embodiment of the present invention.

Fig. 8 is an assembly diagram of the sterilization, disinfection and drying device in an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1 and 8, the multi-functional sink dishwasher according to the present embodiment may clean tableware, food materials, and the like; the multifunctional water tank dish washing machine comprises a soft water filtering system for softening and filtering water quality, a spraying system for spraying and cleaning a target, an ultrasonic cleaning system for performing fine cleaning and a main control system for controlling the operation of each system; the soft water filtering system comprises a water inlet and outlet device 1 and a soft water filter 2, a first water inlet 101 on the water inlet and outlet device 1 is communicated with a raw water supply terminal, a first water outlet (not marked in the figure) on the water inlet and outlet device 1 is communicated with a second water inlet (not marked in the figure) on the soft water filter 2, and a second water outlet 201 on the soft water filter 2 is communicated with a water inlet end of the spray arm assembly; the spraying system comprises a spraying arm assembly arranged in the inner cavity of the water tank 13, and the spraying arm assembly is communicated with the inner cavity of the water tank 13; raw water passes through the water inlet and outlet device 1 and the soft water filter 2 in sequence from the raw water supply terminal and is finally sprayed into the inner cavity of the water tank 13 through the spray arm assembly; the ultrasonic cleaning system comprises an ultrasonic generator 10, wherein the ultrasonic generator 10 is arranged on the water tank 13 through an ultrasonic mounting hole 1302 and is communicated with the inner cavity of the water tank 13; the main control system comprises a main control module 3 and an ultrasonic control module 4, wherein the ultrasonic control module 4 is connected with an ultrasonic generator 10. In the water tank dish washing machine, the soft water filtering system is arranged to soften and filter raw water with different water qualities, so that the water hardness is reduced, the cleanliness of the raw water is ensured, the cleaning effect and efficiency of the dish washing machine are improved, the dish washing machine is enabled to adapt to the raw water with different water qualities, the practicability and adaptability of the dish washing machine are improved, the dish washing machine is better adapted to domestic complex and diversified service environments, the washing and cleaning rate can be enhanced, and the service life of the dish washing machine is prolonged; when the filtering performance of the soft water filter is reduced, the filtering effect can be repaired by replacing the filter element or manually adjusting the interior; through setting up the remains on the usable ultrasonic wave of ultrasonic cleaning system is meticulous the cleaing away tableware and the edible material, and then promote the cleaning performance, effectively guarantee the security and the health of tableware and edible material.

Furthermore, the water tank dish-washing machine also comprises a backflow cleaning waterway system for recycling the sewage; the backflow cleaning waterway system comprises a water storage cup 8, a washing pump 9 (comprising an alternating-current pump or a variable-frequency pump and the like) and a filter screen assembly, wherein the washing pump 9 is connected with the main control module 3, the water storage cup 8 has the functions of water storage and water distribution, raw water can be reasonably utilized, and the washing pump 9 can ensure the strong water spraying effect of the spray arm assembly; the second water outlet 201 on the soft water filter 2 is communicated with the third water inlet 801 on the water storage cup 8, the third water outlet 803 on the water storage cup 8 is communicated with the fourth water inlet 901 on the washing pump 9, and the fourth water outlet 902 on the washing pump 9 is communicated with the water inlet end of the spray arm assembly; the inner cavity of the water storage cup 8 is communicated with the inner cavity of the water tank 13, and the filter screen assembly is positioned between the inner cavity of the water storage cup 8 and the inner cavity of the water tank 13; in the cleaning process, raw water passes through the water storage cup 8 and the washing pump 9 from the soft water filter 2 in sequence and is finally sprayed into the inner cavity of the water tank 13 through the spray arm assembly, sewage in the inner cavity of the water tank 13 is filtered by the filter screen assembly and then flows back to the water storage cup 8, and then returns to the inner cavity of the water tank 13 through the washing pump 9 and the spray arm assembly in sequence for recycling water resources; in order to improve the water spraying effect of the spray arm assembly, a pressurizing air chamber for increasing water pressure is arranged on the water storage cup 8, an air chamber cover 20 is sealed at the opening of the pressurizing air chamber, and raw water enters the washing pump 9 after being subjected to water pressure increase by the pressurizing air chamber; in this backward flow washing water route system, the sewage that the washing tableware produced can flow back to and be used for circulation washing tableware and edible material in the water storage cup 8 after filtering through the filter screen subassembly, therefore the waste of reducible water resource reaches green's requirement.

Further, the spray arm assembly comprises a spray arm water inlet seat 12, a spray arm base 14 and a spray arm part 15; the water outlet end of the washing pump 9 is communicated with the water inlet end of the spray arm water inlet seat 12, the spray arm part 15 is fixedly connected with the spray arm water inlet seat 12, the water outlet end of the spray arm water inlet seat 12 is communicated with the water inlet end of the spray arm part 15, and the water outlet end of the spray arm part 15 is communicated with the inner cavity of the water tank 13; raw water passes through a spray arm water inlet seat 12 and a spray arm base 14 from a washing pump 9 in sequence and is finally sprayed into the inner cavity of a water tank 13 through a spray arm part 15; the spray arm part 15 is rotatably arranged at the bottom of the inner cavity of the water tank 13 through the spray arm base 14, and the spray arm part 15 is rotated relative to the water tank 13 through the reaction of raw water sprayed by the spray arm part 15, so that tableware and food materials can be sprayed at multiple angles, and the cleaning effect is improved.

Furthermore, the spray arm water inlet seat 12 is communicated with a waterless pressure switch 5 for monitoring whether water pressure exists in a water path, the waterless pressure switch 5 is arranged to detect water flow (water exists) in the water storage cup 8 in the washing process, and if no water exists, the system sends out a warning prompt or suspends the work of the washing pump 9, so that the washing pump 9 is effectively prevented from idling, the washing pump 9 is protected, and the service life of the dish washing machine is prolonged; the temperature sensor 804 for detecting the temperature of the internal raw water and the turbidity sensor 7 for detecting the turbidity degree of the internal raw water are arranged on the water storage cup 8, the probe of the turbidity sensor 7 extends into the inner cavity of the water storage cup 8, when the turbidity of the raw water detected by the turbidity sensor 7 reaches a set value (poor water quality), the system can send a warning prompt to remind a user to check the cleanliness of the raw water or the dish-washing machine, so that the pollution of impurities in the dish-washing machine is effectively prevented, and the influence of the excessively turbid raw water on the dish-washing machine can be avoided to prolong the service life of the dish-washing machine; the anhydrous pressure switch 5, the temperature sensor 804 and the turbidity sensor 7 are respectively connected with the main control module 3.

Furthermore, a filtering hole 1305 is formed in the bottom of the water tank 13, the inner cavity of the water tank 13 is communicated with the inner cavity of the water storage cup 8 through the filtering hole 1305, and the filter screen assembly is arranged on the filtering hole 1305 in a closed manner; the filter screen assembly comprises a plane filter screen 17, a cylindrical filter screen 18 and a slag separation cup 16, the plane filter screen 17 is laid at the bottom of the inner cavity of the water tank 13, the top of the cylindrical filter screen 18 is assembled and connected with the plane filter screen 17 and at least partially positioned at the inner side of the filtering hole 1305, and the slag separation cup 16 is detachably arranged in the inner cavity of the cylindrical filter screen 18; the plane screen 17, the cylindrical screen 18 and the slag-separating cup 16 are used for filtering the water body passing through. Specifically, the bottom of the water tank 13 is provided with a groove 1304, a filtering hole 1305 is formed in the inner side of the groove 1304, the shape of the plane filter screen 17 is matched with the groove 1304, the plane filter screen 17 is detachably paved in the inner side of the groove 1304, the cylindrical filter screen 18 penetrates through an opening 1701 in the plane filter screen 17 and the filtering hole 1305, the top edge of the cylindrical filter screen 18 is detachably supported on the peripheral edge of the opening 1701, the lower part of the cylindrical filter screen 18 extends into the inner cavity of the water storage cup 8, and the slag separation lifting cup 16 is detachably extended into the inner cavity of the cylindrical filter screen 18; the residue separation lifting cup 16 is used for filtering residues with large volume, and the plane filter screen 17 and the cylindrical filter screen 18 are used for filtering residues with small volume so as to ensure that the filter screen assembly can effectively filter impurities generated by cleaning tableware.

Further, the multifunctional water tank dish washing machine further comprises a sterilization and disinfection drying device 11 arranged on the outer side wall of the water tank 13, wherein the sterilization and disinfection drying device 11 comprises a guide air channel a, and a fan 27, a sterilization and disinfection module 25, a sterilization and disinfection generator 29 and a heating body 30 which are respectively arranged on the guide air channel a; one end of the diversion air duct a is communicated with the outside, the other end of the diversion air duct a is communicated with the inner cavity of the water tank 13 through a second vent hole 1303 on the water tank 13, the air inlet end of the fan 27 is communicated with the air inlet end of the diversion air duct a, and the air outlet end of the fan 27 is communicated with the air outlet end of the diversion air duct a; when the fan 27 works, negative pressure is generated in the diversion air duct a to suck outside air into the diversion air duct a, so that air convection is formed in the diversion air duct a, the heating body 30 can heat cold air passing through the same into hot air, and the hot air enters the inner cavity of the water tank 13 to dry tableware; the sterilization and disinfection module has an effective sterilization and disinfection function and can ensure the cleanness and sanitation of the tableware; the fan 27, the sterilization generator 29 and the heating body 30 are respectively connected with the main control module 3, and the sterilization generator 29 is connected with the sterilization module 25 to control the operation of the sterilization module 25.

Further, the sterilization, disinfection and drying device 11 further comprises a first shell and a second shell which are assembled to form the sterilization, disinfection and drying shell, an inner cavity of the first shell and an inner cavity of the second shell are communicated with each other to form a diversion air duct a, the first shell is provided with an air inlet 2601 corresponding to and communicated with an air inlet end of the diversion air duct a, and the second shell is provided with an air outlet 2301 corresponding to and communicated with an air outlet end of the diversion air duct a. Specifically, the first housing is formed by mutually matching and assembling an upper cover 26 and a bottom cover 28, the second housing is formed by mutually matching and assembling a front cover 24 and a rear cover 23, the first housing and the second housing are mutually connected in an open mode, and the fan 27, the sterilization module 25, the sterilization generator 29 and the heating body 30 are respectively and fixedly arranged in the inner cavity of the first housing.

Further, the first shell and the second shell are respectively and fixedly arranged on the outer side wall of the water tank 13; the water tank 13 is provided with a second vent hole 1303; a first thread structure 2302 (internal thread) is arranged on the air outlet 2301; an installation end cover 21 with a second thread structure 2102 (external thread) is arranged in the inner cavity of the water tank 13, the first thread structure 2302 and the second thread structure 2102 are in threaded connection with each other, so that the second shell is tightly connected with the installation end cover 21, and the air outlet 2301 is tightly pressed on the water tank 13 and corresponds to the second ventilation hole 1303; a sealing washer 22 surrounding the air outlet 2301 is arranged between the second housing (back cover 23) and the side wall of the water tank 13 to prevent air leakage; the mounting end cap 21 is at least partially connected with the second housing through the second ventilation hole 1303, i.e. the second thread structure 2102 passes through the second ventilation hole 1303 and is screwed with the first thread structure 2302; the middle part of the mounting end cover 21 is provided with a central through hole 2101, and the air outlet 2301 is communicated with the inner cavity of the water tank 13 through the central through hole 2101.

Further, the positions of the fan 27, the sterilization module 25, the sterilization generator 29 and the heating body 30 are higher than the position of the air outlet 2301, so as to prevent the water in the inner cavity of the water tank 13 from entering the diversion air duct a through the air outlet 2301 to wet the fan 27, the sterilization module 25, the sterilization generator 29 and the heating body 30; the heating body 30 is positioned at the air outlet end of the fan 27; the sterilization and disinfection module 25 is positioned at one side of the heating body; the sterilization generator 29 is positioned below the fan 27; the heating body 30 comprises one or more of PTC, heating plate and thick film heating element; the sterilization and disinfection module 25 comprises one or more of a plasma module, an ozone module, a negative ion module, a UV module, a tourmaline module and the like.

Further, the water inlet and outlet device 1 is provided with a flow meter 104 for monitoring the water quantity; the upper second water outlet 201 of the soft water filter 2 is connected with an electromagnetic valve 202 for conducting or blocking a water path (specifically, a water path at the water outlet end of the soft water filter 2); the main control module 3 connects the flow meter 104 and the solenoid valve 202. When water is supplied, the flow meter 104 monitors the water amount and feeds related information data back to the main control module 3 in time, softened raw water reaches the electromagnetic valve 202 through the water outlet end of the soft water filter 2, and the main control module 3 controls the electromagnetic valve 202 to conduct or block a water path so as to reasonably control the water amount and achieve the water-saving effect.

Furthermore, the water storage cup 8 is communicated with a drainage pump 6 for draining water in an inner cavity of the water storage cup 8, the drainage pump 6 is connected with the main control module 3, and when the dishwasher finishes cleaning work each time, the drainage pump 6 can completely drain sewage in the water storage cup 8 and the water tank 13, so that the next cleaning work is prevented from being influenced; the water inlet and outlet device 1 is provided with a sewage inlet 105 communicated with the inner cavity of the water tank 13, a sewage outlet 106 communicated with a sewage discharge pipe and a backflow water inlet 103 for recovering raw water; the sewage inlet 105 is communicated with the sewage discharge port 106 through a sewage discharge waterway, the water cup discharge port 802 on the water storage cup 8 is communicated with the sewage inlet 105 through the water discharge pump 6, sewage passes through the sewage inlet 105 and the sewage discharge port 106 from the water discharge pump 6 in sequence and is finally discharged through a sewage discharge pipe, and the sewage discharge waterway in the water inlet and discharge device 1 can effectively separate raw water from sewage, so that the influence of raw water pollution on the cleaning effect is avoided; a backflow water outlet is formed in the soft water filter 2, and the backflow water inlet 103 is communicated with the backflow water outlet; the air inlet of the water inlet and outlet device 1 is communicated with the inner cavity of the water tank 13 through the first vent hole 1301 on the side wall of the water tank 13.

Under the soft water filtering condition, raw water enters the water inlet and outlet device 1 through the first water inlet 101, and the water quantity is monitored by the flowmeter 104 in real time; then the raw water enters the soft water filter 2 to soften and filter the raw water with different water qualities, so that the hardness of the raw water is reduced, the cleanliness of the raw water is improved, and the cleaning rate of the dish-washing machine is improved; the softened and filtered raw water leaves the soft water filter 2 and enters the water storage cup 8 for shunting, so that the raw water is conveyed to the spray arm assembly and then tableware or food materials in the inner cavity of the water tank 13 are cleaned;

under the working condition of ultrasonic waves, the ultrasonic generator 10 emits ultrasonic waves to remove residues on the tableware and the food materials, so that the safety and the health of the tableware and the food materials are effectively ensured;

under the working condition of sterilization, disinfection and drying, the fan 27 and the heating body 30 on the sterilization, disinfection and drying device 11 operate simultaneously to generate hot air and fill the hot air into the inner cavity of the water tank 13, and the high-temperature hot air can safely and thoroughly dry tableware or food materials; the active ions released by the sterilization and disinfection module 25 finally reach the inner cavity of the water tank 13 along with the air flow in the guide air duct a so as to sterilize and disinfect the tableware or food materials, and no other substances are generated in the sterilization and disinfection process, so that the sterilization and disinfection device is safe and healthy.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A multifunctional sink dish washer, its characterized in that: comprises a soft water filtering system for softening and filtering water quality, a spraying system for spraying and cleaning a target, an ultrasonic cleaning system for performing fine cleaning and a main control system for controlling the operation of each system; the soft water filtering system comprises a water inlet and outlet device (1) and a soft water filter (2); the spraying system comprises a spraying arm assembly arranged in the inner cavity of the water tank (13), and the spraying arm assembly is communicated with the inner cavity of the water tank (13); raw water passes through a water inlet and outlet device (1) and a soft water filter (2) in sequence from a raw water supply terminal and is finally sprayed into the inner cavity of a water tank (13) through a spray arm assembly; the ultrasonic cleaning system comprises an ultrasonic generator (10), wherein the ultrasonic generator (10) is arranged on the water tank (13) and communicated with the inner cavity of the water tank (13); the main control system comprises a main control module (3) and an ultrasonic control module (4), wherein the ultrasonic control module (4) is connected with an ultrasonic generator (10).

2. The multi-purpose sink dishwasher of claim 1, wherein: the device also comprises a backflow cleaning waterway system for recycling the sewage; the backflow cleaning waterway system comprises a water storage cup (8), a washing pump (9) and a filter screen assembly, wherein the washing pump (9) is connected with the main control module (3); the inner cavity of the water storage cup (8) is communicated with the inner cavity of the water tank (13), and the filter screen assembly is positioned between the inner cavity of the water storage cup (8) and the inner cavity of the water tank (13); in the cleaning process, raw water passes through the water storage cup (8) and the washing pump (9) from the soft water filter (2) in sequence and is finally sprayed into the inner cavity of the water tank (13) through the spray arm assembly, sewage in the inner cavity of the water tank (13) is filtered by the filter screen assembly and then flows back to the water storage cup (8) and returns to the inner cavity of the water tank (13) through the washing pump (9) and the spray arm assembly in sequence for recycling.

3. The multi-purpose sink dishwasher of claim 2, wherein: the spray arm assembly comprises a spray arm water inlet seat (12), a spray arm base (14) and a spray arm part (15); raw water passes through a spray arm water inlet seat (12) and a spray arm base (14) in sequence from a washing pump (9), and is finally sprayed into the inner cavity of a water tank (13) through a spray arm part (15); the spray arm part (15) is rotatably arranged in the inner cavity of the water tank (13) through a spray arm base (14), and raw water sprayed out of the spray arm part (15) reacts on the spray arm part (15) to rotate relative to the water tank (13).

4. The multi-purpose sink dishwasher of claim 3, wherein: the water inlet seat (12) of the spray arm is communicated with a non-water pressure switch (5) for monitoring whether the water pressure of the water channel is present or not; the water storage cup (8) is provided with a temperature sensor (804) for detecting the temperature of the internal raw water and a turbidity sensor (7) for detecting the turbidity degree of the internal raw water; the anhydrous pressure switch (5), the temperature sensor (804) and the turbidity sensor (7) are respectively connected with the main control module (3).

5. The multi-purpose sink dishwasher of claim 2, wherein: the water tank (13) is provided with a filtering hole (1305), and the inner cavity of the water tank (13) is communicated with the inner cavity of the water storage cup (8) through the filtering hole (1305); the filter screen assembly comprises a plane filter screen (17), a cylindrical filter screen (18) and a slag separation lifting cup (16), the plane filter screen (17) is laid at the bottom of the inner cavity of the water tank (13), the cylindrical filter screen (18) and the plane filter screen (17) are assembled, at least part of the cylindrical filter screen (18) is positioned at the inner side of the filter hole (1305), and the slag separation lifting cup (16) is detachably arranged in the inner cavity of the cylindrical filter screen (18); the plane screen (17) and/or the cylindrical screen (18) and/or the slag-separating cup (16) are used for filtering the passing water body.

6. The multi-purpose sink dishwasher of claim 1, wherein: the sterilizing and disinfecting device comprises a water tank (13), a sterilizing and disinfecting drying device (11), a fan (27), a sterilizing and disinfecting module (25), a sterilizing and disinfecting generator (29) and a heating body (30), wherein the sterilizing and disinfecting drying device (11) is arranged on the water tank (13) and comprises a guide air channel (a), and the fan (27), the sterilizing and disinfecting module (25), the sterilizing and disinfecting generator and the heating body (30) are respectively arranged on the guide air channel (a); one end of the diversion air duct (a) is communicated with the outside, the other end of the diversion air duct (a) is communicated with the inner cavity of the water tank (13), the air inlet end of the fan (27) is communicated with the air inlet end of the diversion air duct (a), and the air outlet end of the fan (27) is communicated with the air outlet end of the diversion air duct (a); the fan (27), the sterilization generator (29) and the heating body (30) are respectively connected with the main control module (3), and the sterilization generator (29) is connected with the sterilization module (25).

7. The multi-purpose sink dishwasher of claim 6, wherein: the sterilization, disinfection and drying device (11) further comprises a first shell and a second shell which are assembled to form the sterilization, disinfection and drying shell, an inner cavity of the first shell and an inner cavity of the second shell are communicated with each other to form the diversion air duct (a), an air inlet (2601) corresponding to and communicated with an air inlet end of the diversion air duct (a) is formed in the first shell, and an air outlet (2301) corresponding to and communicated with an air outlet end of the diversion air duct (a) is formed in the second shell.

8. The multi-purpose sink dishwasher of claim 7, wherein: the first shell and/or the second shell are/is fixedly arranged on the water tank (13); a second vent hole (1303) is formed in the water tank (13); a first thread structure (2302) is arranged on the air outlet (2301); an installation end cover (21) with a second thread structure (2102) is arranged in the inner cavity of the water tank (13), the first thread structure (2302) and the second thread structure (2102) are in threaded connection with each other, so that the second shell is tightly connected with the installation end cover (21), and the air outlet (2301) is tightly pressed on the water tank (13) and corresponds to the second ventilation hole (1303); the mounting end cover (21) is provided with a central through hole (2101), and the air outlet (2301) is communicated with the inner cavity of the water tank (13) through the central through hole (2101).

9. The multi-purpose sink dishwasher of claim 1, wherein: a flow meter (104) for monitoring water quantity is arranged on the water inlet and outlet device (1); the soft water filter (2) is provided with an electromagnetic valve (202) for conducting or blocking a water path; the main control module (3) is connected with the flowmeter (104) and the electromagnetic valve (202).

10. The multi-purpose sink dishwasher of claim 1, wherein: the water inlet and outlet device (1) is provided with a sewage inlet (105) communicated with the inner cavity of the water tank (13), a sewage outlet (106) communicated with a sewage discharge pipe and a backflow water inlet (103); the sewage inlet (105) is communicated with the sewage discharge port (106); the soft water filter (2) is provided with a backflow water outlet, and the backflow water inlet (103) is communicated with the backflow water outlet.